| Équations équilibrées la veille |
2 Cd(NO3)2 + F2 = Cd2F2 + 4 NO3
KNO3 + C3H8O3 = KNO2 + H2O + CO2 =>
7 KNO3 + C3H8O3 = 7 KNO2 + 4 H2O + 3 CO2
CH4 + H2SO4 = CH4O + SO2 + H2O =>
CH4 + H2SO4 = CH4O + SO2 + H2O
C + O3 = CO2 =>
3 C + 2 O3 = 3 CO2
CuCl2 + Mg(SO4) = Cu(SO4) + MgCl2 =>
CuCl2 + Mg(SO4) = Cu(SO4) + MgCl2
HPO4Mg(OH)2 = H(PO4)Mg(OH)2 =>
HPO4Mg(OH)2 = H(PO4)Mg(OH)2
GaN = Ga + N2 =>
2 GaN = 2 Ga + N2
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
Cr2(SO4)3 + BaCl2 + H2O = Cr(OH)3 + BaSO4 + HCl =>
Cr2(SO4)3 + 3 BaCl2 + 6 H2O = 2 Cr(OH)3 + 3 BaSO4 + 6 HCl
HNO3 + BaCl2 = BaO2 + HCl + NO2 =>
2 HNO3 + BaCl2 = BaO2 + 2 HCl + 2 NO2
Ti(HSO3)4 + H2SO4 = Ti(SO4)2 + H2O + SO2 =>
Ti(HSO3)4 + 2 H2SO4 = Ti(SO4)2 + 4 H2O + 4 SO2
HClO + KCl = Cl2 + H2O + KClO3 =>
6 HClO + KCl = 3 Cl2 + 3 H2O + KClO3
(NH4)OH + H3(PO4) = (NH4)3PO4 + H2O =>
3(NH4)OH + H3(PO4) = (NH4)3PO4 + 3 H2O
SO2H2O2NaOH = NaHSO4H2O =>
SO2H2O2NaOH = NaHSO4H2O
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
CaC204 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5.0000000000001CaC204 + 818.00000000002KMnO4 + 1232 H2SO4 = 5 CaSO4 + 818.00000000002MnSO4 + 409.00000000001K2SO4 + 1020 CO2 + 1232 H2O
Au3{+} + Cd = Au + Cd{+} =>
Au3{+} + Cd = 3 Au + Cd{+}
RCOONa + CaCl2 = RCOOCa + NaCl2 =>
RCOONa + CaCl2 = RCOOCa + NaCl2
Fe(CO3) + H2SO4 = FeSO4 + H2O + CO2 =>
Fe(CO3) + H2SO4 = FeSO4 + H2O + CO2
NaOHK2SO4 = NaSO4K2OH =>
NaOHK2SO4 = NaSO4K2OH
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
AgCl + NH4OH = Ag[NH3]2 + Cl2 + H2O =>
2 AgCl + 4 NH4OH = 2 Ag[NH3]2 + Cl2 + 4 H2O
Cr2O3 + Li2SO4 = Cr2(SO4)3 + Li2O =>
Cr2O3 + 3 Li2SO4 = Cr2(SO4)3 + 3 Li2O
Cu + HCl(aq) = CuCl2 + H2 =>
Cu + 2 HCl(aq) = CuCl2 + H2
Fe + SO2 = Fe2O3 + SO =>
2 Fe + 3 SO2 = Fe2O3 + 3 SO
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
K2Cr2O7 + Mg + H2SO4 = MgSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Mg + 7 H2SO4 = 3 MgSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ba(C2H3O2)2 + Li2SO4 = BaSO4 + LiC2H3O2 =>
Ba(C2H3O2)2 + Li2SO4 = BaSO4 + 2 LiC2H3O2
Na2Al24O37 = Na2O + Al2O3 =>
Na2Al24O37 = Na2O + 12 Al2O3
C6H5COONaNaOH = C6H6Na2CO3 =>
C6H5COONaNaOH = C6H6Na2CO3
BaCl2 + MgSO4 = MgCl2 + BaSO4 =>
BaCl2 + MgSO4 = MgCl2 + BaSO4
C10H15NO + H2 = C10H15N + H2O =>
C10H15NO + H2 = C10H15N + H2O
ZnCl2Ca(OH)2 = Zn(OH)2CaCl2 =>
ZnCl2Ca(OH)2 = Zn(OH)2CaCl2
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
ZnCl2 + NH4OH = Zn(NH3)4{2+} + Cl{-} + H2O =>
ZnCl2 + 4 NH4OH = Zn(NH3)4{2+} + 2 Cl{-} + 4 H2O
HSO4 + SrOH = SrSO4 + H2O =>
HSO4 + SrOH = SrSO4 + H2O
ZnSO4 + KI + KIO3 + H2O = Zn5(OH)8SO4 + K2SO4 + I2 =>
15 ZnSO4 + 20 KI + 4 KIO3 + 12 H2O = 3 Zn5(OH)8SO4 + 12 K2SO4 + 12 I2
OH = O6H6 =>
6 OH = O6H6
C6H12O6 + C10H16N5O13P3 = C6H13O9P + C10H15N5O10P2 =>
C6H12O6 + C10H16N5O13P3 = C6H13O9P + C10H15N5O10P2
P2 + O3 = P2O3 =>
P2 + O3 = P2O3
C9H8O2 + C5H6Br3N = C9H8O2Br2 + C5H6BrN =>
C9H8O2 + C5H6Br3N = C9H8O2Br2 + C5H6BrN
CO2(SO4)3 = CO + SO2 + O2 =>
2 CO2(SO4)3 = 2 CO + 6 SO2 + 7 O2
Au + H3PO4 = AuPO4 + H =>
Au + H3PO4 = AuPO4 + 3 H
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
NaBr + KOH = KBr + NaOH =>
NaBr + KOH = KBr + NaOH
Na3PO3 + HNO3 = Na3PO4 + NO2 + H2O =>
Na3PO3 + 2 HNO3 = Na3PO4 + 2 NO2 + H2O
NaOH + HCOOCH3 = HCOONa + CH3O =>
2 NaOH + 3 HCOOCH3 = 2 HCOONa + 4 CH3O
NaCeO3 = NaCe + O2 =>
2 NaCeO3 = 2 NaCe + 3 O2
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
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